.panel
{
	float: left;
   	width: 160px;
	margin-top: 100px;
	margin-left: 20px;
	font-family: Verdana, Helvetica, Arial, sans-serif;
}

.bouton
{
	background: -moz-linear-gradient(center bottom , #666666 0pt, #5E5E5E 50%, #707070 51%, #808080 100%) repeat scroll 0 0 #000000;
	border-color: #707070 #333333 #333333;
	border-radius: 6px;
	border-right: 1px solid #333333;
	border-style: solid;
	border-width: 1px;
	box-shadow: 0 1px 3px #999999;
	height: 36px;
	text-align: center;
	margin: 2px;
	width: 160px;
	color: #FFFFFF;
}

.bouton:hover
{
	background: -moz-linear-gradient(center bottom , #262626 0pt, #1F1F1F 50%, #313131 51%, #404040 100%) repeat scroll 0 0 #000000;
}